package com.zzyl.serve.service.impl;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.dto.MemberLoginDto;
import com.zzyl.serve.util.WechatUtil;
import com.zzyl.serve.vo.MemberLoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 *
 * @author wangyc
 * @date 2025-08-21
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService {
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatUtil wechatUtil;

    @Autowired
    private TokenService tokenService;

    private static final List<String> nickNamePool = List.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝");

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id) {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember) {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember) {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember) {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids) {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id) {
        return familyMemberMapper.deleteById(id);
    }

    @Override
    public MemberLoginVo login(MemberLoginDto memberLoginDto) {
        //根据小程序传来的临时码参数，然后再传给工具类从微信接口获取到微信的唯一标识，和对应的登录手机号码

        String openid = wechatUtil.getOpenid(memberLoginDto.getCode());
        String phone = wechatUtil.getPhone(memberLoginDto.getPhoneCode());
        //为了使存入数据库的家属表中的姓名是唯一，从提供的姓名列表nickNamePool中随机抽取一个，然后再加上手机号码后4位拼接而成
        String nickName = nickNamePool.get((int) (Math.random() * nickNamePool.size())) + phone.substring(phone.length() - 4);
        //判断openid在数据库家属表中是否存在
        LambdaQueryWrapper<FamilyMember> wrapper = Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid);
        FamilyMember familyMember = familyMemberMapper.selectOne(wrapper);
        if (familyMember == null) {
            //如果不存在，就新增
            familyMember = new FamilyMember();
            familyMember.setName(nickName);
            familyMember.setPhone(phone);
            familyMember.setOpenId(openid);
            save(familyMember);
        } else {
            //如果存在就，判断手机号码是否相同，不相同就更新手机号，否则不用
            if (!phone.equals(familyMember.getPhone())) {
                familyMember.setPhone(phone);
                updateById(familyMember);
            }
        }
        //生成令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put("id", familyMember.getId());
        claims.put("name", familyMember.getName());

        MemberLoginVo vo = new MemberLoginVo();
        vo.setNickName(familyMember.getName());
        vo.setToken(tokenService.createToken(claims));
        return vo;
    }
}
